Explanation

Explanation: An alteration in a building shall be deemed to be material, if it
(a) affects or is likely to affect prejudicialy the stability or saftey of the building of the conditionof the building in respect of drainage, ventilation, sanitation or hygiene or
(b) Increase or diminishes the height or cubical capacity of or the area covered by the building or reduces the cubical capacity of any room in the building below the minimum prescribed in any bye-law or
(c) converts into a place for human habitation a building or part of a building originally constructed for other purposes, or
(d) involes the addition of any rooms, out-houses or other sturctures to any building, or
(e) involes the constructions in a wall adjoining any land not belonging to the owner of the wall of a door opening on to such land, or
(f) is in alteration of any kind Which has been declared by any bye-laws to be a material alteration.